{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949638,-0.313350,0.000000,0.000000,0.175152,-0.530815,0.829191,0.000000,-0.259279,0.785772,0.561548,0.000000,-1655467.542969,5017062.418022,3561412.921846,1],    "boundingVolume": {    "region": [1.889465,0.596214,1.889564,0.596296,0.000000,12.425398]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1358471.b3dm"}}}